Perhaps you should try some spelling variations:
"Help:Pronunciation respelling key" » "Help:Pronunciation respecting key", "Help:Pronunciation retelling key", "Help:Pronunciation spelling key"
"Help:Pronunciation reswelling key" » "Help:Pronunciation retelling key", "Help:Pronunciation swelling key"
"Help:Pronunciation selling key" » "Help:Pronunciation kelling key", "Help:Pronunciation schelling key", "Help:Pronunciation sterling key"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("Help:Pronunciation respelling key") OR ("Help:Pronunciation reswelling key"))) OR ("Help:Pronunciation selling key"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"Help:Pronunciation respelling key\") OR (\"Help:Pronunciation reswelling key\"))) OR (\"Help:Pronunciation selling key\"))".
• Removing quotes may allow a broader search: (((( Help:Pronunciation respelling key ) OR ( Help:Pronunciation reswelling key ))) OR ( Help:Pronunciation selling key )).
• Adding a wildcard symbol may retrieve word variants: (((("Help:Pronunciation respelling key") OR ("Help:Pronunciation reswelling key"))) OR ("Help:Pronunciation selling key"))*.